Why does a consumer’s price elasticity of demand for a good depend on the fraction of the consumer’s income spent on the good?

Jessica thinks that everyone would be better off if financial institutions stopped issuing credit. which statement accurately supports her argument? people would pay less in interest fees. people would have greater protection in case of emergencies. people would need to save for many years to buy a home or open a business. people would support the economy through purchases of more goods and services.